196451840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5939

約数の個数: 80

約数和(自身を含む): 507342528

約数和(自身を除く): 310890688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5903, 6656, 8320, 11806, 16640, 23612, 29515, 33280, 47224, 59030, 76739, 94448, 118060, 153478, 188896, 236120, 306956, 377792, 383695, 472240, 613912, 755584, 767390, 944480, 1227824, 1511168, 1534780, 1888960, 2455648, 3022336, 3069560, 3777920, 4911296, 6139120, 7555840, 9822592, 12278240, 15111680, 19645184, 24556480, 39290368, 49112960, 98225920, 196451840]

約数ペア:

[(1, 196451840), (2, 98225920), (4, 49112960), (5, 39290368), (8, 24556480), (10, 19645184), (13, 15111680), (16, 12278240), (20, 9822592), (26, 7555840), (32, 6139120), (40, 4911296), (52, 3777920), (64, 3069560), (65, 3022336), (80, 2455648), (104, 1888960), (128, 1534780), (130, 1511168), (160, 1227824), (208, 944480), (256, 767390), (260, 755584), (320, 613912), (416, 472240), (512, 383695), (520, 377792), (640, 306956), (832, 236120), (1040, 188896), (1280, 153478), (1664, 118060), (2080, 94448), (2560, 76739), (3328, 59030), (4160, 47224), (5903, 33280), (6656, 29515), (8320, 23612), (11806, 16640)]